Question: Who is {spouse} of {Isabel Allende} where {end time} is {2015-0-0} ?
Paraphrase: Who was Isabel Allende's husband in 2015?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q83566 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'2015')) }